100% organic ring-spun cotton
GOTS, OCS, OEKO-TEX certified
Made on demand, ethically sourced
Level up your wardrobe with eco-friendly nerd tees for coders, science lovers, and space dreamers. Each shirt is made using the premium Stanley/Stella STTU169 blank from certified organic cotton with crisp prints—perfect for hackathons, labs, study sessions, and star-gazing nights. This high-quality 100% organic ring-spun cotton t-shirt is extra comfortable and perfect for eco-conscious geeks who want their passion projects displayed with sustainable style.
Buttery-soft, breathable fabric at 5.3 oz./yd.² (180 g/m²) that's perfect for long coding sessions and lab work. Gets more comfortable with each commit.
GOTS, OCS, and PETA-Approved Vegan certifications ensure your geek style aligns with sustainable values and ethical production.
Coding, AI, math, physics, chemistry, astronomy, and retro computing themes designed for makers, coders, and STEM enthusiasts who wear their passions.
Regular fit with durable hems and print-ready surface for sharp detail reproduction. Set-in sleeves and 1×1 rib collar for professional presentation.
Made on demand with no minimums to reduce waste. Complete traceability from weaving to dyeing to manufacturing in Bangladesh with zero dangerous substances.
Premium Stanley/Stella STTU169 blank with wide double-needle topstitch, self-fabric neck tape, and discreet manufacturer's side tag.
| Parameter | Value |
|---|---|
| Material | 100% Organic Ring-Spun Cotton |
| Fabric Weight | 5.3 oz/yd² (180 g/m²) |
| Fit | Regular (EU sizing; US customers typically order one size up) |
| Size Range | EU S–2XL |
| Construction | Single jersey, set-in sleeves, wide double-needle topstitch |
| Design Themes | Coding, AI, math, physics, chemistry, astronomy, retro computing |
| Certifications | GOTS, OCS, PETA-Approved Vegan |
| Care Instructions | Machine wash cold, tumble dry low or hang dry; do not bleach |
| Manufacturing | Bangladesh (traceable weaving, dyeing, manufacturing) |
| Price | From $24.99 |
| Size | Length | Width | Sleeve |
|---|---|---|---|
| S | 27⅛" | 19½" | 8⅛" |
| M | 28¾" | 21" | 9½" |
| L | 29½" | 22¼" | 9⅝" |
| XL | 30¼" | 23⅜" | 9⅞" |
| 2XL | 31⅛" | 25" | 10" |
Note: Measurements can vary by up to 2" (5 cm). If you're between sizes or in the US, consider sizing up.
See our Shipping Policy and Return & Refund Policy for details.
Join the ranks of eco-conscious coders, makers, and science enthusiasts who wear their passion for STEM with sustainable pride.
FROM $24.99 • FREE SHIPPING • MADE ON DEMAND
GOTS certified organic ring-spun cotton for premium softness and durability.
Traceable production in Bangladesh with fair labor practices.
Reinforced stitching, set-in sleeves, and quality that lasts.
GOTS Certified - Guaranteed organic from field to finish.
Ethically Made - Fair labor and sustainable production.
30-Day Guarantee - Love it or return it.
26 Products Free Shipping on All Orders
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